/node_modules/babel-polyfill/node_modules/core-js/library/modules/_to-primitive.js
https://bitbucket.org/worklabschd/bingle_customer2 · JavaScript · 12 lines · 9 code · 0 blank · 3 comment · 12 complexity · 17937961361e9bead036928dc1663206 MD5 · raw file
- // 7.1.1 ToPrimitive(input [, PreferredType])
- var isObject = require('./_is-object');
- // instead of the ES6 spec version, we didn't implement @@toPrimitive case
- // and the second argument - flag - preferred type is a string
- module.exports = function (it, S) {
- if (!isObject(it)) return it;
- var fn, val;
- if (S && typeof (fn = it.toString) == 'function' && !isObject(val = fn.call(it))) return val;
- if (typeof (fn = it.valueOf) == 'function' && !isObject(val = fn.call(it))) return val;
- if (!S && typeof (fn = it.toString) == 'function' && !isObject(val = fn.call(it))) return val;
- throw TypeError("Can't convert object to primitive value");
- };